NORAM 65ET GRADER
5-3
Lubrication and Maintenance - Cummins Tier 4 Final
5
Maintenance Intervals
MAINTENANCE INTERVALS
The maintenance intervals outlined in the following maintenance section are based on normal
operating conditions. When operating under severe conditions, the maintenance intervals should be
shortened.
65ET T4 FINAL SERVICE HOURS
Interval Hours
Identification Remarks
Every 10 Hours or
Daily
Crankcase Breather Tube Check
Fuel-Water Separator Check
Engine (Lubricating) Oil
Level
Check
Engine Accessory Drive
Belt and Tensioner
Check
Air Filter Restriction Check
Dust Ejection Valve Check
Air Intake Piping Check
Every 250 Hours
or Monthly
Charge-Air Piping Check
Charge-Air Cooler Check
Every 500 Hours
or 6 Months
Fuel Filters Change
Engine (Lubricating) Oil and
Filters
Change
Engine Coolant Antifreeze Check
Cooling Fan Belt Tensioner Check
Every 1000 Hours
or 1 Year
Radiator Pressure Cap Check
Belt-Driven Fan Hub Check
Every 2000 Hours
or Yearly
Engine Coolant Change
Radiator Hoses Check
When Required
Air Filter Outer Element Replace
Air Filter Secondary
Element
Replace
Engine Clean
Fuses Replace
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